Home > MD > Allegany County > Mount Savage > Zip 21545

Zip Code 21545 — Mount Savage, MD

21545 is a ZIP Code associated with Mount Savage, MD, located within Allegany. The postal region supports an estimated population of 1,694 residents across Data Pending housing units, with a population density of 41.1 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.699100, -78.865130)

Data Metric	Local Statistic
Postal / Zip Code	21545
Primary City	Mount Savage
State / Province	MD
County	Allegany
Total Population	1,694
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	41.1 people/sq mi
Timezone	America/New_York

How 21545 Compares

Metric	ZIP 21545	Allegany County	MD State Average
Population	1,694	66,188	6,205,597
Median Income	Data Pending	N/A	N/A
Population Density	41.1 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 21524	Corriganville	3.4 mi	710	N/A
Zip 21529	Ellerslie	5.0 mi	514	N/A
Zip 21532	Frostburg	5.9 mi	13,647	N/A
Zip 21543	Midlothian	6.5 mi	185	N/A
Zip 21502	Cumberland	7.0 mi	41,015	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →